CN210600880U

CN210600880U - Supporting frame

Info

Publication number: CN210600880U
Application number: CN201920428644.9U
Authority: CN
Inventors: 刘小群
Original assignee: Light Market Photographic Equipment Co Ltd
Current assignee: Guangzhou Xiangcai Technology Co ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-05-22
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a support frame, including well core rod, lock piece, a plurality of supporting legs. The locking piece is provided with a through hole, the central rod is sleeved in the through hole and can move upwards or downwards relative to the through hole, and the locking piece is provided with an elastic extrusion piece which is positioned at the through hole; the first ends of the supporting legs are hinged with the locking pieces, and the second ends of the supporting legs can rotate around the first ends of the supporting legs in a circle. The first end of supporting legs is equipped with the bellying, and the bellying is used for extrudeing the elasticity extrusion piece. When the support frame is switched from a folded state to an unfolded state, the second end of the supporting leg makes a circular rotation motion around the first end of the supporting leg, and the convex part is close to the central rod to extrude the elastic extrusion piece; when the supporting frame is switched from the unfolding state to the folding state, the protruding part is far away from the central rod, and the elastic extrusion piece is restored to the original state to loosen the central rod. Its simple structure, the equipment of being convenient for, be difficult to the gliding after well core rod is fixed moreover to can not make the staff painful when the locking well core rod.

Description

Supporting frame

Technical Field

The utility model relates to the technical field of supports, especially, relate to the support frame.

Background

The existing support frame is applied to various industries, and the small support frame is widely used for supporting electronic products such as a camera, a mobile phone and the like, so that the whole body photography can be conveniently completed without the help of people. However, the existing support frame has the following defects:

1. the structure of the support frame is relatively complex and inconvenient to manufacture and assemble.

2. Although the support frame adopts a screw locking type structure to lock the central rod (the central rod is generally of a hollow structure and can ascend or descend to adjust the height) of the support frame, the central rod can have any height, and the locking mode is simple; however, when the user's strength is low, it is not possible to apply a greater force to the screw to ensure that the screw reliably locks the central rod. For example, if the screw lock is not screwed in place and the center rod supports the camera with too heavy a weight when the female user is taking a self-portrait, this can easily cause the center rod to slide down and damage the camera.

3. The screw-locking type fixed center rod sometimes causes pain to hands due to excessive exertion.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a support frame which has simple structure and is convenient for production, manufacture and assembly; moreover, after the central rod of the support frame is locked, the central rod is not easy to slide and is very reliable; further, the locking of the central rod does not cause pain to the human hand.

The purpose of the utility model is realized by adopting the following technical scheme:

the support frame comprises a center rod, a locking piece and a plurality of supporting legs, wherein the locking piece is provided with a through hole, the center rod is sleeved in the through hole and can move upwards or downwards relative to the through hole, the locking piece is provided with an elastic extrusion piece, and the elastic extrusion piece is positioned at the through hole; the first end of the supporting leg is hinged with the locking piece, the second end of the supporting leg can make circular rotation motion around the first end of the supporting leg, the first end of the supporting leg is provided with a bulge, and the bulge is used for extruding the elastic extrusion sheet; when the supporting frame is switched from a folded state to an unfolded state, the second end of the supporting leg makes a circular rotation motion around the first end of the supporting leg, and the convex part is close to the central rod to extrude the elastic extrusion piece; when the supporting frame is switched from the unfolding state to the folding state, the second end of the supporting leg makes a circular rotation motion around the first end of the supporting leg, the protruding part is far away from the central rod, and the elastic extrusion piece is restored to the original state to enable the central rod to be loosened.

Furthermore, the supporting legs are three and are circumferentially arranged in an equiangular array by taking the axis of the central rod as a center.

Further, the locking piece is the ring structure, the locking piece includes last semi-ring and lower semi-ring, the locking piece has been seted up and has been held the chamber, the first semi-cavity that holds the chamber is located go up the semi-ring, the second semi-cavity that holds the chamber is located lower semi-ring, the first end of supporting legs is equipped with articulated post, articulated post with hold the chamber adaptation, just articulated post can hold the intracavity and make rotation motion.

Furthermore, the lower half ring is provided with a notch, and the notch extends inwards from the edge of the lower half ring and is communicated with the accommodating cavity.

Furthermore, the elastic extrusion sheet is arranged on the upper half ring, encloses one side of the upper half cavity of the accommodating cavity and forms a side wall of the upper half cavity of the accommodating cavity.

Furthermore, the central rod is provided with a guide groove along the self axial direction, and the guide groove is arranged on the side surface of the central rod; the lower half ring is provided with a guide rib protruding from the through hole, and the guide rib is matched with the guide groove.

Further, the upper semi-ring is provided with a boss, the lower semi-ring is provided with a concave table, and the boss is matched with the concave table.

Furthermore, the locking piece is provided with a connecting hole, the connecting hole is communicated with the concave platform and the boss in sequence, and the connecting hole is connected with a bolt for fixing the upper half ring and the lower half ring.

Furthermore, the elastic extrusion pieces are divided into a plurality of sections in a breaking mode along the circumferential direction, and the number of the sections of the elastic extrusion pieces is equal to the number of the supporting legs.

Further, the supporting legs are detachably provided with a Bluetooth remote controller.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a when the support frame switches to the expansion state from the draw in state, the bellying is close to well core rod gradually and extrudees the elasticity extrusion piece to make the elasticity extrusion piece compress tightly well core rod. At this moment, the heavier the article that well core rod bore, then the supporting legs is propped bigger, and then makes the bellying to the extrusion force of elasticity extrusion piece bigger to increase the frictional force between elasticity extrusion piece and the well core rod, impel well core rod no longer to descend, the mode of support frame locking well core rod promptly is very reliable.

2. When the support frame switches to the state of drawing in from the expansion state, the bellying is kept away from well core rod gradually to relieve the extrusion of elastic extrusion spare, make elastic extrusion spare reconversion and make well core rod pine take off. At this time, the center rod can move up or down relative to the through hole, so that the height of the center rod can be adjusted, namely, the height of an article (such as a camera, a mobile phone and the like) placed on the center rod can be adjusted.

3. The utility model discloses a support frame spare part is less, and the locking mode need not twist bolt or nut moreover, can not make the staff painful. Moreover, the central rod and the locking piece are in a sleeving relation, and the central rod is directly inserted into the through hole during installation; the supporting legs and the locking pieces are hinged, so that the installation is convenient; therefore, the support frame is easy to manufacture and assemble, has few parts and is easy to carry when in a furled state.

Drawings

Fig. 1 is a schematic structural view of the support frame (in a folded state) of the present invention;

FIG. 2 is a schematic structural view of the support frame (in an unfolded state) shown in FIG. 1;

FIG. 3 is an exploded view of the support bracket shown in FIG. 2;

FIG. 4 is an exploded view of the latch member of FIG. 2 from a first perspective;

FIG. 5 is an exploded view of the latch member of FIG. 2 from a second perspective;

fig. 6 is a schematic structural view of a supporting foot of the supporting frame shown in fig. 2.

In the figure: 1. a center pole; 11. a guide groove; 2. a locking member; 21. a through hole; 22. an upper half ring; 221. an elastic pressing sheet; 222. an upper cavity; 223. a boss; 23. a lower half ring; 231. a lower cavity; 232. a notch; 233. a guide rib; 234. a concave platform; 3. supporting legs; 31. a boss portion; 32. a hinged column; 33. bluetooth remote controller.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Fig. 1-6 show a support frame according to a preferred embodiment of the present invention, which includes a central rod 1, a locking member 2, and a plurality of supporting legs 3. The locking piece 2 is provided with a through hole 21, the central rod 1 is sleeved in the through hole 21 and can move upwards or downwards relative to the through hole 21, the locking piece 2 is provided with an elastic extrusion piece 221, and the elastic extrusion piece 221 is positioned at the through hole 21; the first end of the supporting leg 3 is hinged with the locking piece 2, and the second end of the supporting leg 3 can do circular rotation motion around the first end of the supporting leg 3. The first end of the support foot 3 is provided with a boss 31, and the boss 31 is used for pressing the elastic pressing piece 221. When the support frame is switched from the folded state (see fig. 1) to the unfolded state (see fig. 2), the second end of the supporting leg 3 makes a circular rotation motion around the first end of the supporting leg 3, and the convex part 31 is close to the central rod 1 to press the elastic pressing piece 221; when the support frame is switched from the unfolded state to the folded state, the second end of the supporting leg 3 makes a circular rotation motion around the first end of the supporting leg 3, and the protrusion 31 is away from the center rod 1, and the elastic pressing piece 221 is restored to the original state to loosen the center rod 1.

The utility model discloses a when the support frame switches to the expansion state from the draw in state, bellying 31 is close to well core rod 1 gradually and extrudees elasticity extrusion piece 221 to make elasticity extrusion piece 221 compress tightly well core rod 1. At this time, the heavier the article carried by the center pole 1 is, the larger the support leg 3 is supported, and the larger the pressing force of the protrusion 31 against the elastic pressing piece 221 is, so that the friction force between the elastic pressing piece 221 and the center pole 1 is increased, and the center pole 1 is urged not to descend any more.

When the support frame is switched from the unfolded state to the folded state, the convex portion 31 is gradually away from the center rod 1, so that the extrusion of the elastic extrusion piece is released, and the elastic extrusion piece is restored to the original state to loosen the center rod 1. At this time, the center pole 1 can move up or down with respect to the through hole 21, so that the center pole 1 can be adjusted in height, that is, an object (such as a camera, a mobile phone, etc.) placed on the center pole 1 can be adjusted in height.

Obviously, the utility model discloses a support frame spare part is less, and the locking mode need not twist bolt or nut moreover, can not make the staff painful. Moreover, the central rod 1 and the locking piece 2 are in a sleeving relation, and the central rod 1 is directly inserted into the through hole 21 during installation; the supporting leg 3 and the locking piece 2 are hinged, so that the installation is convenient; therefore, the support frame is easy to manufacture and assemble, has few parts and is easy to carry when in a furled state.

Preferably, three supporting legs 3 are provided, and the three supporting legs 3 are arranged in an equiangular array around the axis of the central rod 1. It is understood that four, five or six legs 3 may be provided. In this embodiment, three support legs 3 are preferably provided for facilitating the operation of the support frame.

Referring to fig. 4-6, preferably, the locking member 2 is a circular ring structure, the locking member 2 includes an upper half ring 22 and a lower half ring 23, the locking member 2 has been provided with a cavity, the upper half cavity 222 of the cavity is provided on the upper half ring 22, the lower half cavity 231 of the cavity is provided on the lower half ring 23, the first end of the supporting leg 3 is provided with a hinge column 32, the hinge column 32 is adapted to the cavity, and the hinge column 32 can rotate in the cavity. It can be understood that, through the hinge mode of cooperating hinge post 32 and the accommodation chamber to realize locating articulated spare part in the locking piece 2, can prevent locking piece 2 tong, can prevent moreover that handing-over relation from being destroyed. Furthermore, the lower half ring 23 is opened with a notch 232, and the notch 232 is formed by extending from the edge of the lower half ring 23 to the inside and is communicated with the accommodating cavity. It can be understood that the notch 232 is only formed on the lower half ring 23, so that the supporting foot 3 can move in the notch 232, so as to achieve the purpose of the second end of the supporting foot 3 rotating around the first end of the supporting foot 3.

Referring to fig. 4 and 5, preferably, the elastic pressing plate 221 is disposed on the upper half 22, and the elastic pressing plate 221 encloses one side of the upper half 222 of the receiving cavity and forms a sidewall of the upper half 222 of the receiving cavity. Set up like this for boss 31 can direct butt elasticity extrusion piece 221 to carry out the direct extrusion to elasticity extrusion piece 221, the extrusion effect is better, further makes well core rod 1 can not slide down easily after being fixed.

Referring to fig. 3 and 5, preferably, the central rod 1 is provided with a guide groove 11 along its own axial direction, and the guide groove 11 is disposed on a side surface of the central rod 1; the lower half ring 23 is convexly provided with a guide rib 233 at the through hole 21, and the guide rib 233 is matched with the guide groove 11. Through the cooperation of guide way 11 with direction muscle 233 to prevent well core rod 1 along self axis rotation, thereby prevent well core rod 1 rotation and reduce frictional force when elastic extrusion piece 221 compresses tightly well core rod 1, further make well core rod 1 can not slide down easily after being fixed.

Referring to fig. 4 and 5, preferably, the upper half ring 22 is provided with a boss 223, the lower half ring 23 is provided with a recess 234, and the boss 223 is matched with the recess 234. Of course, the upper half ring 22 and the lower half ring 23 may be fixed by glue or by screws, bolts, or other connecting members. The boss 223 and the recess 234 are fixed to prevent relative movement between the boss 223 and the recess 234.

Preferably, the locking member 2 has a connecting hole, the connecting hole is sequentially connected to the concave platform 234 and the convex platform 223, and the connecting hole is connected to a bolt for fixing the upper half ring 22 and the lower half ring 23.

Referring to fig. 2 and 4, preferably, the elastic pressing piece 221 is divided into a plurality of segments along the circumferential direction, and the number of the segments of the elastic pressing piece 221 is equal to the number of the supporting legs 3. It can be understood that the elastic pressing piece 221 is divided into several segments along the axial direction, which is more beneficial for each supporting leg 3 to respectively press the elastic pressing piece 221, and also makes the elastic pressing piece 221 deform more easily, so that the pressing of the elastic pressing piece 221 to the central rod 1 is more reliable.

Referring to fig. 6, preferably, the supporting legs 3 are detachably mounted with a bluetooth remote controller 33. Wherein, bluetooth remote controller 33 belongs to ripe prior art product, mainly is used for carrying out remote control to the electronic equipment of placing on well core pole 1, and here is to the direct use of its function, therefore no longer gives details.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The support frame, including well core rod, lock piece, a plurality of supporting legs, the through-hole has been seted up to the lock piece, well core rod cover is located the through-hole, and can for the through-hole does the motion that rises or descend, its characterized in that: the locking piece is provided with an elastic extrusion piece, and the elastic extrusion piece is positioned at the through hole; the first end of the supporting leg is hinged with the locking piece, the second end of the supporting leg can make circular rotation motion around the first end of the supporting leg, the first end of the supporting leg is provided with a bulge, and the bulge is used for extruding the elastic extrusion sheet; when the supporting frame is switched from a folded state to an unfolded state, the second end of the supporting leg makes a circular rotation motion around the first end of the supporting leg, and the convex part is close to the central rod to extrude the elastic extrusion piece; when the supporting frame is switched from the unfolding state to the folding state, the second end of the supporting leg makes a circular rotation motion around the first end of the supporting leg, the protruding part is far away from the central rod, and the elastic extrusion piece is restored to the original state to enable the central rod to be loosened.

2. The support bracket of claim 1, wherein: the supporting legs are arranged in an equiangular array in a circumferential mode by taking the axis of the central rod as a center.

3. The support bracket of claim 1, wherein: the locking piece is the ring structure, the locking piece includes last semi-ring and lower semi-ring, the locking piece has been seted up and has been held the chamber, the first semi-chamber that holds the chamber is located last semi-ring, the second semi-chamber that holds the chamber is located lower semi-ring, the first end of supporting legs is equipped with articulated column, articulated column with hold the chamber adaptation, just articulated column can hold the intracavity and make the rotation motion.

4. The support of claim 3, wherein: the lower semi-ring is provided with a notch, and the notch extends inwards from the edge of the lower semi-ring and is communicated with the accommodating cavity.

5. The support of claim 4, wherein: the elastic extrusion sheet is arranged on the upper half ring, encloses one side of the upper half cavity of the accommodating cavity and forms the side wall of the upper half cavity of the accommodating cavity.

6. The support of claim 3, wherein: the center rod is provided with a guide groove along the self axial direction, and the guide groove is arranged on the side surface of the center rod; the lower half ring is provided with a guide rib protruding from the through hole, and the guide rib is matched with the guide groove.

7. The support of claim 3, wherein: the upper semi-ring is provided with a boss, the lower semi-ring is provided with a concave table, and the boss is matched with the concave table.

8. The support bracket of claim 7, wherein: the locking piece is provided with a connecting hole, the connecting hole is communicated with the concave platform and the boss in sequence, and the connecting hole is connected with a bolt for fixing the upper half ring and the lower half ring.

9. The support bracket of claim 1, wherein: the elastic extrusion pieces are divided into a plurality of sections in a breaking mode along the circumferential direction, and the number of the sections of the elastic extrusion pieces is equal to the number of the supporting legs.

10. The support bracket of claim 1, wherein: the supporting legs are detachably provided with a Bluetooth remote controller.